Finding CameraSignalSet
Getting the parameter CameraSignalSet returns one number that defines the set of signals interconnecting the frame grabber and the camera. This get-only parameter is automatically deduced when the Camera and CamConfig parameters have been set.
The number returned by CameraSignalSet is composed of three digits.
The leftmost digit specifies the number of video signals as defined by parameter TapStructure.
The middle digit specifies the fundamental synchronization mode as defined by parameter SyncMode:
- 0 for analog synchronization
- 1 for master synchronization
- 2 for digital synchronization
The last digit allows to distinguish different modes of camera when the two previous ones are identical.
As an example, CameraSignalSet may be 110. It applies to a single-tap camera, using master synchronization. The last digit has been given by convention for the generic mode PxxSM.
All possible values are :
Signal set is composed with… |
|||
Video signals |
Downstream signals |
Upstream signals |
|
100 |
1 |
- |
No upstream signals |
101 |
1 |
- |
Reset |
102 |
1 |
Vsync |
Reset |
110 |
1 |
- |
Hdrive, Vdrive |
111 |
1 |
- |
Hdrive, Reset |
112 |
1 |
Vsync |
Hdrive, Reset |
113 |
1 |
- |
Hdrive, Reset, AuxReset |
120 |
1 |
PixelClk, Hsync, Vsync |
- |
121 |
1 |
PixelClk, Hsync, Vsync |
Reset |
200 |
2 |
- |
No upstream signals |
201 |
2 |
- |
Reset |
202 |
2 |
Vsync |
Reset |
210 |
2 |
- |
Hdrive, Vdrive |
211 |
2 |
- |
Hdrive, Reset |
212 |
2 |
Vsync |
Hdrive, Reset |
213 |
2 |
- |
Hdrive, Reset, AuxReset |
220 |
2 |
PixelClk, Hsync, Vsync |
- |
221 |
2 |
PixelClk, Hsync, Vsync |
Reset |
300 |
3 |
- |
No upstream signals |
301 |
3 |
- |
Reset |
302 |
3 |
Vsync |
Reset |
310 |
3 |
- |
Hdrive, Vdrive |
311 |
3 |
- |
Hdrive, Reset |
312 |
3 |
Vsync |
Hdrive, Reset |
313 |
3 |
- |
Hdrive, Reset, AuxReset |
To create a setup that uses split cables and two cameras on the same connector, the user must note the CameraSignalSet of each camera, as reported by MultiCam Studio. Then it may combine two of them.